| 摘要 |
Elastic fibre of a composition containing a thermoplastic polymer and a chemically cross-linked rubber, in which the fibre has a permanent elongation after 50 % stretching of at most 5 % and process for producing an elastic fibre comprising the melt spinning of a composition comprising a thermoplastic polymer and a rubber, wherein the rubber is completely or almost completely cross-linked at the moment the fibre is formed and the formed fibre is drawn after cooling down. |
